Vietnamization I’m pretty sure
Answer:
I would go with B, "populations declined in urban areas"
Explanation:
For all 3, the urban population is much greater in 100 CE than 1000 CE. I find the graphs to be set up in a poor way and you'd expect them to have grown, so forgive me if I'm wrong.
Tensions had been brewing throughout Europe—especially in the troubled Balkan region of southeast Europe—for years before World War I actually broke out.
Answer:
They used powerful, exploding, and grapeshot bullets. Cannons may be used to smash fortifications or sink ships. Cannons were occasionally shot directly at a line of advancing enemy soldiers, ripping straight through them and blocking their charge. During the Revolutionary War, rifles were also used.
It would be primarily "b. Office of Management and Budget" that is a part of the Executive Office of the President, although they also have strong ties to Congress.
